63368   Zip Code O'Fallon St. Charles MO United States

City O'Fallon
County St. Charles
State Missouri
Latitude 38.7516
Longitude -90.72895
Population 45,862
Density 2829.02 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2023 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $118,811
Median individual: $57,018

Race

Mode: 84.4% White

Gender

 50.9% female 

Rent

  $1442 / month  

Median house value: $327,688.0

Age

Median: 38.1 years old

Education

With at least college degree: 48.7%
With STEM degree: 39.9%

Marital Status

 58.9% married 

Never married: 26.2%

Labor Force Participation

 74.8% working 

Unemployed: 2.5%

Average Family Size

 3.12 people 

Commute Time

 25.8 minutes 

Health Care

 3.8% uninsured 

Poverty

 3.7%

All data comes from the SimpleMaps US Zips Comprehensive Database, January 2025.

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